diff --git a/src/cli.js b/src/cli.js
index f134708..96c0706 100755
--- a/src/cli.js
+++ b/src/cli.js
@@ -19,18 +19,19 @@ function usage() {
   return `Usage: sk-az-tools <command> [options]
 
 Commands:
-  list-apps [--display-name <name>]
-  list-app-permissions --app-id <appId> [--resolve]
-  list-app-grants --app-id <appId>
-  table [--pretty]
+  list-apps [--display-name|-n <name>]
+  list-app-permissions --app-id|-i <appId> [--resolve|-r]
+  list-app-grants --app-id|-i <appId>
+  table [--pretty|-p] [--quote-guids|-g]
 
 Options:
-  --display-name <name>   Filter apps by exact display name
-  --app-id <appId>        Application (client) ID
-  --resolve               Resolve permission GUIDs to human-readable values
-  --query <jmespath>      Filter output JSON using JMESPath
-  --pretty                Use normalized column widths for Markdown table output
-  --output <format>       Output format: json|table|prettytable (default: json)
+  -n, --display-name <name>  Filter apps by exact display name
+  -i, --app-id <appId>       Application (client) ID
+  -r, --resolve              Resolve permission GUIDs to human-readable values
+  -q, --query <jmespath>     Filter output JSON using JMESPath
+  -p, --pretty               Use normalized column widths for Markdown table output
+  -g, --quote-guids          In pretty tables, wrap GUID values in backticks
+  -o, --output <format>      Output format: json|table|prettytable (default: json)
   -h, --help              Show this help message`;
 }
 
@@ -77,12 +78,13 @@ async function main() {
     args: argv.slice(1),
     options: {
       help: { type: "boolean", short: "h" },
-      "display-name": { type: "string" },
-      "app-id": { type: "string" },
-      resolve: { type: "boolean" },
-      query: { type: "string" },
-      pretty: { type: "boolean" },
-      output: { type: "string" },
+      "display-name": { type: "string", short: "n" },
+      "app-id": { type: "string", short: "i" },
+      resolve: { type: "boolean", short: "r" },
+      query: { type: "string", short: "q" },
+      pretty: { type: "boolean", short: "p" },
+      "quote-guids": { type: "boolean", short: "g" },
+      output: { type: "string", short: "o" },
     },
     strict: true,
     allowPositionals: false,
@@ -148,9 +150,9 @@ async function main() {
 
   const filtered = outputFiltered(result, values.query);
   if (command === "table") {
-    console.log(toMarkdownTable(filtered, Boolean(values.pretty)));
+    console.log(toMarkdownTable(filtered, Boolean(values.pretty), Boolean(values["quote-guids"])));
   } else if (outputFormat === "prettytable") {
-    console.log(toMarkdownTable(filtered, true));
+    console.log(toMarkdownTable(filtered, true, Boolean(values["quote-guids"])));
   } else if (outputFormat === "table") {
     console.log(toMarkdownTable(filtered));
   } else {
diff --git a/src/markdown.js b/src/markdown.js
index c44afb5..8b7a634 100644
--- a/src/markdown.js
+++ b/src/markdown.js
@@ -7,6 +7,11 @@ function formatCell(value) {
   return text.replaceAll("|", "\\|").replaceAll("\n", "<br>");
 }
 
+function isGuid(value) {
+  return typeof value === "string"
+    && /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(value);
+}
+
 function getScalarRowsAndHeaders(value) {
   let rows;
   if (Array.isArray(value)) {
@@ -46,8 +51,13 @@ function getScalarRowsAndHeaders(value) {
   return { headers, rows };
 }
 
-export function toMarkdownTable(value, pretty = false) {
+export function toMarkdownTable(value, pretty = false, quoteGuids = false) {
   const { headers, rows } = getScalarRowsAndHeaders(value);
+  const renderCell = (raw) => {
+    const text = formatCell(raw);
+    return quoteGuids && isGuid(raw) ? `\`${text}\`` : text;
+  };
+
   if (!pretty) {
     const headerLine = `| ${headers.join(" | ")} |`;
     const separatorLine = `| ${headers.map(() => "---").join(" | ")} |`;
@@ -60,7 +70,7 @@ export function toMarkdownTable(value, pretty = false) {
   const widths = headers.map((header, idx) =>
     Math.max(
       header.length,
-      ...rows.map((row) => formatCell(row[headers[idx]]).length),
+      ...rows.map((row) => renderCell(row[headers[idx]]).length),
     )
   );
 
@@ -70,7 +80,7 @@ export function toMarkdownTable(value, pretty = false) {
   const headerLine = renderRow(headers);
   const separatorLine = `|-${widths.map((w) => "-".repeat(w)).join("-|-")}-|`;
   const rowLines = rows.map((row) =>
-    renderRow(headers.map((header) => formatCell(row[header])))
+    renderRow(headers.map((header) => renderCell(row[header])))
   );
 
   return [headerLine, separatorLine, ...rowLines].join("\n");